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From: ebiederm@xmission.com (Eric W. Biederman)
To: Zhang Yanfei <zhangyanfei.yes@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Simon Horman <horms@verge.net.au>,
	"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kexec\@lists.infradead.org" <kexec@lists.infradead.org>
Subject: Re: [PATCH v2 2/7] Documentation/devices.txt: Mark /dev/oldmem obsolete
Date: Tue, 28 May 2013 15:29:36 -0700	[thread overview]
Message-ID: <87wqqi7n73.fsf@xmission.com> (raw)
In-Reply-To: <51A1AD67.4030800@gmail.com> (Zhang Yanfei's message of "Sun, 26 May 2013 14:36:23 +0800")

Zhang Yanfei <zhangyanfei.yes@gmail.com> writes:

> From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
>
> Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
> Cc: Dave Jones <davej@redhat.com>
> ---
>  Documentation/devices.txt |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devices.txt b/Documentation/devices.txt
> index 08f01e7..c8e4002 100644
> --- a/Documentation/devices.txt
> +++ b/Documentation/devices.txt
> @@ -100,8 +100,7 @@ Your cooperation is appreciated.
>  		 10 = /dev/aio		Asynchronous I/O notification interface
>  		 11 = /dev/kmsg		Writes to this come out as printk's, reads
>  					export the buffered printk records.
> -		 12 = /dev/oldmem	Used by crashdump kernels to access
> -					the memory of the kernel that crashed.
> +		 12 = /dev/oldmem	OBSOLETE

Let me suggest the slightly better.

 +		12 = /dev/oldmem	OBSOLETE - replaced by /proc/vmcore

Pointing to people to /proc/vmcore should help anyone who is trying to
understand what is going on.

>    1 block	RAM disk
>  		  0 = /dev/ram0		First RAM disk

WARNING: multiple messages have this Message-ID (diff)
From: ebiederm@xmission.com (Eric W. Biederman)
To: Zhang Yanfei <zhangyanfei.yes@gmail.com>
Cc: "kexec@lists.infradead.org" <kexec@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Simon Horman <horms@verge.net.au>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Vivek Goyal <vgoyal@redhat.com>
Subject: Re: [PATCH v2 2/7] Documentation/devices.txt: Mark /dev/oldmem obsolete
Date: Tue, 28 May 2013 15:29:36 -0700	[thread overview]
Message-ID: <87wqqi7n73.fsf@xmission.com> (raw)
In-Reply-To: <51A1AD67.4030800@gmail.com> (Zhang Yanfei's message of "Sun, 26 May 2013 14:36:23 +0800")

Zhang Yanfei <zhangyanfei.yes@gmail.com> writes:

> From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
>
> Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
> Cc: Dave Jones <davej@redhat.com>
> ---
>  Documentation/devices.txt |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devices.txt b/Documentation/devices.txt
> index 08f01e7..c8e4002 100644
> --- a/Documentation/devices.txt
> +++ b/Documentation/devices.txt
> @@ -100,8 +100,7 @@ Your cooperation is appreciated.
>  		 10 = /dev/aio		Asynchronous I/O notification interface
>  		 11 = /dev/kmsg		Writes to this come out as printk's, reads
>  					export the buffered printk records.
> -		 12 = /dev/oldmem	Used by crashdump kernels to access
> -					the memory of the kernel that crashed.
> +		 12 = /dev/oldmem	OBSOLETE

Let me suggest the slightly better.

 +		12 = /dev/oldmem	OBSOLETE - replaced by /proc/vmcore

Pointing to people to /proc/vmcore should help anyone who is trying to
understand what is going on.

>    1 block	RAM disk
>  		  0 = /dev/ram0		First RAM disk

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kexec@lists.infradead.org
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  parent reply	other threads:[~2013-05-28 22:30 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-26  6:31 [PATCH v2 0/7] Remove unused /dev/oldmem interface Zhang Yanfei
2013-05-26  6:31 ` Zhang Yanfei
2013-05-26  6:34 ` [PATCH v2 1/7] /dev/oldmem: Remove the interface Zhang Yanfei
2013-05-26  6:34   ` Zhang Yanfei
2013-05-26  6:36 ` [PATCH v2 2/7] Documentation/devices.txt: Mark /dev/oldmem obsolete Zhang Yanfei
2013-05-26  6:36   ` Zhang Yanfei
2013-05-27  1:46   ` HATAYAMA Daisuke
2013-05-27  1:46     ` HATAYAMA Daisuke
2013-05-27  1:54     ` Zhang Yanfei
2013-05-27  1:54       ` Zhang Yanfei
2013-05-27  2:16       ` HATAYAMA Daisuke
2013-05-27  2:16         ` HATAYAMA Daisuke
2013-05-28  6:17       ` Rob Landley
2013-05-28  6:17         ` Rob Landley
2013-05-28  6:25         ` Zhang Yanfei
2013-05-28  6:25           ` Zhang Yanfei
2013-05-28 17:26           ` Rob Landley
2013-05-28 17:26             ` Rob Landley
2013-05-28 17:35             ` H. Peter Anvin
2013-05-28 17:35               ` H. Peter Anvin
2013-05-28 22:29   ` Eric W. Biederman [this message]
2013-05-28 22:29     ` Eric W. Biederman
2013-05-29  7:45     ` Zhang Yanfei
2013-05-29  7:45       ` Zhang Yanfei
2013-05-26  6:38 ` [PATCH v2 3/7] Documentation/kdump/kdump.txt: Remove /dev/oldmem description Zhang Yanfei
2013-05-26  6:38   ` Zhang Yanfei
2013-05-26  6:40 ` [PATCH v2 4/7] mips: Remove savemaxmem parameter setup Zhang Yanfei
2013-05-26  6:40   ` Zhang Yanfei
2013-05-26  6:42 ` [PATCH v2 5/7] powerpc: " Zhang Yanfei
2013-05-26  6:42   ` Zhang Yanfei
2013-05-26  6:44 ` [PATCH v2 6/7] ia64: Remove setting for saved_max_pfn Zhang Yanfei
2013-05-26  6:44   ` Zhang Yanfei
2013-05-26  6:45 ` [PATCH v2 7/7] s390: " Zhang Yanfei
2013-05-26  6:45   ` Zhang Yanfei

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